We are all used to Fused Deposition Modeling, or FDM, 3D printers. A nozzle squirts molten ... and he’s been experimenting with it sintering beach sand to create 2D objects.

[Adam] over at Makefast Workshop writes about some of the tests they’ve been running on their 3D printer ... In this case, sand, water, and metal BBs. The first experiment was a mixture ...